#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<unistd.h>
#include<sys/types.h>
#include"head.h"
int main(int argc,char *argv[])
{
	printf("this is main!\n");
	int i=0;
	for(i=0;i<argc;i++)
	{
		printf("[%d]:[%s]\n",i,argv[i]);
	}
	fun1();
	fun2();
	printf("sum(10)==[%d]\n",sum(10));
	return 0;
}
